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Re: [Amps] Semtech SA1388?

To: <amps@contesting.com>
Subject: Re: [Amps] Semtech SA1388?
From: "la7sl Nils Petter" <la7sl@norgespost.no>
Date: Wed, 31 Mar 2010 23:03:53 +0200
List-post: <amps@contesting.com">mailto:amps@contesting.com>
Ok...trying the URL again :
http://www.osti.gov/bridge/purl.cover.jsp;jsessionid=E28E62F04D0D77CD80287AEDC127193B?purl=/238346-hwOu9l/webviewable/

And you may be right Steve...this investigation covered in the document
was ordered by DOE (Department of energy) apparently...

----- Original Message ----- From: "Steve Katz" <stevek@jmr.com>
To: "la7sl Nils Petter" <la7sl@norgespost.no>; <amps@contesting.com>
Sent: Wednesday, March 31, 2010 10:57 PM
Subject: RE: [Amps] Semtech SA1388?


If that's the case, this is a very, very special diode assembly intended
for use at very high temperatures.  Picoamp leakage diodes are special
items...very high resistivity, very clean die edges, very well sealed.
Semtech used to make a variety of products for "down hole" (well
drilling probe) applications where the ambient was 150 degrees C; for a
rectifier to be able to block any voltage at all at that temperature,
its ambient leakage current had to be just about "nothing," and much
lower than a standard rectifier.  -WB2WIK/6

-----Original Message-----
From: amps-bounces@contesting.com [mailto:amps-bounces@contesting.com]
On Behalf Of la7sl Nils Petter
Sent: Wednesday, March 31, 2010 1:51 PM
To: amps@contesting.com
Subject: Re: [Amps] Semtech SA1388?

all I know about these diodes is that they have

1 pA leakage current specification (at 480 volts)

This is evident from the mentioned document. that is found at :

http://www.osti.gov/bridge/purl.cover.jsp?purl=/238346-hwOu9l/webviewabl
e/

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